protected override void OnInvoke(HandleEventArgs e)
{
}
protected virtual void OnPrecess(HandleEventArgs requestEventArgs)
{
}
public virtual void ProcessRequest(HttpContext context)
{
this.Context = context;
this.ServiceEntity = this;
this.InvokeMethodName = Context.Request[Const.METHOD] ?? Context.Request.Headers[Const.METHOD];
this.JsonpCallbackName = Context.Request[Const.CALLBACK] ?? Context.Request.Headers[Const.CALLBACK];
//调用前
HandleEventArgs processEventArgs = new HandleEventArgs();
this.OnPrecess(processEventArgs);
if (processEventArgs.Cancel)
{
context.Response.Clear();
if (string.IsNullOrEmpty(this.JsonpCallbackName))
{
context.Response.ContentType = Const.APPLICATION_JSON;
context.Response.Write(this.Serializer.Serialize(processEventArgs.Result));
}
else
{
context.Response.ContentType = Const.APPLICATION_JAVASCRIPT;
context.Response.Write(string.Format("{0}({1});", this.JsonpCallbackName, this.Serializer.Serialize(processEventArgs.Result)));
}
context.Response.End();
}
//生成文档
if (string.IsNullOrEmpty(context.Request[Const.METHOD]) &&
string.IsNullOrEmpty(context.Request[Const.CLIENT_SCRIPT]))
{
ServiceDocBuilder docBuilder = new ServiceDocBuilder(this.ServiceEntity);
context.Response.Clear();
context.Response.ContentType = Const.TEXT_HTML;
context.Response.Write(docBuilder.ToString());
context.Response.End();
return;
}
//生成代理脚本
if (!string.IsNullOrEmpty(context.Request[Const.CLIENT_SCRIPT]))
{
var clientScript = context.Request[Const.CLIENT_SCRIPT].ToLower().Split(',');
context.Response.Clear();
context.Response.ContentType = Const.APPLICATION_JAVASCRIPT;
if (clientScript.Contains(Const.JQUERY))
{
context.Response.Write(Resources.Jquery);
}
if (clientScript.Contains(Const.CORE))
{
context.Response.Write(Resources.ServiceCore);
}
if (clientScript.Contains(Const.AGENT))
{
string ns = this.AgentScriptNamespace;
if (string.IsNullOrEmpty(ns))
{
ns = this.GetType().Name;
}
ServiceAgentBuilder agentBuilder = new ServiceAgentBuilder(context.Request.Url.ToString().Split('?')[0], ns, this.ServiceEntity);
context.Response.Write(agentBuilder.ToString());
}
context.Response.End();
return;
}
//调用前
HandleEventArgs invokeEventArgs = new HandleEventArgs();
this.OnInvoke(invokeEventArgs);
if (invokeEventArgs.Cancel)
{
context.Response.Clear();
context.Response.Write(this.Serializer.Serialize(invokeEventArgs.Result));
context.Response.End();
}
//调用
if (!string.IsNullOrEmpty(this.InvokeMethodName))
{
object result = this.InvokeEntityMethod(this.InvokeMethodName, context.Request.HttpMethod);
context.Response.Clear();
if (string.IsNullOrEmpty(this.JsonpCallbackName))
{
context.Response.ContentType = Const.APPLICATION_JSON;
context.Response.Write(this.Serializer.Serialize(result));
}
else
{
context.Response.ContentType = Const.APPLICATION_JAVASCRIPT;
context.Response.Write(string.Format("{0}({1});", this.JsonpCallbackName, this.Serializer.Serialize(result)));
}
context.Response.End();
}
else
{
HandleError("没有找到指定调用方法");
}
}
protected virtual void OnInvoke(HandleEventArgs invokeEventArgs)
{
}